Jonathan Trott compiled a measured half-century to build the lead, England v Pakistan, 2nd Test, Edgbaston, August 7, 2010`© AFP
Umpire Marais Erasmus makes a late dead-ball call as Kevin Pietersen backs away, England v Pakistan, 2nd Test, Edgbaston, August 7, 2010`© Getty Images
Mohammad Amir has a big appeal against Kevin Pietersen turned down, England v Pakistan, 2nd Test, Edgbaston, August 7, 2010`© PA Photos